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Forces and Motion
Question | Answer |
---|---|
Gravity | is a force hat pulls everything and everybody towards earth |
Mass | the amount of matter in an object |
Weight | a measure of the force Earth's gravity has on the mas of the object or living thing. |
Air Resistance | the force of air that slows down falling objects |
Newton's 1st Law | An object at rest stays at rest and an object in motion stays in motion UNLESS acted on by an outside force |
Newton's 2nd Law | More Force= More Acceleration Less Force= Less Acceleration More Mass= Less Acceleration Less Mass= More Acceleration |
Newton's 3rd Law | For every action there is an equal and opposite reaction |